Atty. Marni Jo Lerner

Atty. Marni Jo Lerner

Marni Jo Lerner is a lawyer practicing mergers & acquisitions, corporate & incorporation, securities offerings. Marni received a degree from Amherst College in 1988, and has been licensed for 34 years.

New York New York 34 yrs experience 34 year
Call (929) 605-2371 Book Appointment

Profile Summary

About Marni Jo Lerner at a glance

Marni Jo Lerner is a Partner based in New York, New York, practicing at Simpson Thacher & Bartlett LLP. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on formation, m&a, and securities. Admitted to practice in New York (1992). Educated at Harvard Law School (J.D., 1991) and Amherst College (B.A., 1988). Active member of The Association of the Bar of the City of New York. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Marni Jo Lerner is a lawyer practicing mergers & acquisitions, corporate & incorporation, securities offerings
  • Marni received a degree from Amherst College in 1988, and has been licensed for 34 years
  • Marni practices at Simpson Thacher & Bartlett LLP in New York, NY

Practice Areas Explained

Marni Jo Lerner's Areas of Practice

Each practice area below reflects the types of cases Marni Jo Lerner handles, with a brief overview of what that area of law covers.

Business Formation

Marni Jo Lerner is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in New York →

Mergers & Acquisitions

Marni Jo Lerner is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in New York →

Securities Law

Marni Jo Lerner is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in New York are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about Marni Jo Lerner

Where is Marni Jo Lerner's law office located?
Marni Jo Lerner's law practice is located in New York, New York. The firm is Simpson Thacher & Bartlett LLP. You can contact the office directly through this profile page.
What practice areas does Marni Jo Lerner handle?
Marni Jo Lerner focuses on formation, m&a, securities. Each practice area listed reflects experience handling cases of that type in New York.
How long has Marni Jo Lerner practiced law?
Marni Jo Lerner has 34+ years of legal experience and has been licensed since 1992.
Where did Marni Jo Lerner go to law school?
Marni Jo Lerner earned their education at (J.D., 1991); (B.A., 1988).
How can I contact Marni Jo Lerner for a consultation?
You can contact Marni Jo Lerner directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Harvard Law School
- 1991
B.A.
Amherst College
- 1988

Bar Admissions

New York
Admitted: 1992

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